28540140 (number)

28540140 is an even 8-digits composite number following 28540139 and preceding 28540141. In scientific notation, it is written as 2.8540140 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 7610688 positive integers (up to 28540140) that are relatively prime to 28540140.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand one hundred forty

Notation

Scientific notation 2.8540140 × 10^7
Engineering notation 2.8540140 × 10^6

Prime Factorization of 28540140

Prime Factorization 2 × 2 × 3 × 5 × 475669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14270070
Product of the distinct prime numbers

The prime factorization of 28540140 is 2 × 2 × 3 × 5 × 475669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 28, 73, 210, 917, 7424, 3789, 29923, 32045, 640875, 910877, 7240903, 5888035, 45761607, 13637629, 820954449, 269096786, 7343803298, 4563626678

Basic calculations (n = 28540140)

Multiplication

n×y
n×2 57080280
n×3 85620420
n×4 114160560
n×5 142700700

Division

n÷y
n÷2 14270070
n÷3 9513380
n÷3 7135035
n÷5 5708028

Exponentiation

ny
n2 814539591219600
n3 2.324707396895E+22
n4 6.6347474566419E+29
n5 1.893566212772E+37

Nth Root

y√n
2√n 5342.2972586707
3√n 305.59907337329
4√n 73.091020369609
5√n 30.980699539106

Divisors of 28540140

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475669, 951338, 1427007, 1902676, 2378345, 2854014, 4756690, 5708028, 7135035, 9513380, 14270070, 28540140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540140 can be divided by 24 positive divisors. The sum of these divisors (counting 28540140) is 1, the average is 0.041666666666667.

Base conversion 28540140

Base System Value
2 Binary 1101100110111110011101100
3 Ternary 1222200222201020
4 Quaternary 1230313303230
5 Quinary 24301241030
6 Senary 2455414140
8 Octal 154676354
10 Decimal 28540140
12 Duodecimal 9684350
16 Hexadecimal 1b37cec
20 Vigesimal 8i7a70
36 Base36 gzppo

Cryptographic Hash Functions

md5 e92126c0f0e14e018cbb7c3e6b5c6192
sha1 1d3b934f9bcb5b807dca60b9bdc22eb274881a56
sha256 ef2e03bfc4ec5147a463fc0fd31e441f88a13deb7e7e8c5ba84243f72ab0a7b6
sha512 f0365a6a065399a14f425ec5e3eee15cd841a778a516368d39c13a4dd205e428dc9b84fca362a9eee2f1d14b246224c73543c7483cc1d63910620d57de138b75
ripemd-160 8518f9478045b7fd560f6c8979ec721a04b1d147

28540140 as geometric shapes

Circle

Radius = n
Diameter 57080280
Circumference 179322988.31285
Area 2.5589515958335E+15

Sphere

Radius = n
Volume 9.7377115731083E+22
Surface area 1.0235806383334E+16
Circumference 179322988.31285

Square

Length = n
Perimeter 114160560
Area 814539591219600
Diagonal 40361853.060027

Cube

Length = n
Surface area 4887237547317600
Volume 2.324707396895E+22
Space diagonal 49432972.535129

Equilateral Triangle

Length = n
Perimeter 85620420
Area 3.5270598919218E+14
Altitude 24716486.267564

Triangular Pyramid

Length = n
Surface area 3.5270598919218E+14
Volume 2.7396939410317E+21
Height 13453951.020009